That’s a total voltage drop of 5 Volts.

这是 5 伏的总压降。

That's a total voltage drop of 5 Volts.

总电压降为 5 伏。

To check your work, you can go back and see that the two voltage drops equal the total voltage drop across each branch after the 10 Ohm resistor.

要检查您的工作，您可以返回并查看两个电压降等于 10 欧姆电阻之后每个分支上的总电压降。